Question

find the zeros of 2x²+7x²-24x-45 and also find its factors

Answer 1

2x3+7x2-24x-45
$\alpha + \beta + \gamma = \frac{ - b}{a}$
-7/2

alpha beta+beta gamma +gammaalpha=c/a
-24/2
-12
alpha ×beta× gamma =-d/a
-(-45)/2.
45/2